This is our day guide for Thursday December 4th 2025 which shows you at a glance what's happening on this day around the world. Using the calendar on this page, you can look at a day guide for any day. Why not look up your birthday to see which holidays you share it with?

Observances on December 4th 2025

Navy Day

Navy Day

Find out the dates, history and traditions of Navy Day in India

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National Unity Day

National Unity Day

Commemorates a speech in 1991 by King Bhumibol which asked people to value knowledge, love and unity.

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National Cookie Day

National Cookie Day 🍪

Indulge your senses this National Cookie Day with recipes, baking tips, and sweet traditions to celebrate the joy cookies bring.

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National Dice Day

National Dice Day

Find out the dates, history and traditions of National Dice Day

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Public Holidays on December 4th 2025

Unduvap Full Moon Poya

Unduvap Full Moon Poya

Celebrates the arrival of the Bo tree sapling in Anuradhapura, brought by Ashoka's daughter, Sangamitta

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Tupou I Day

Tupou I Day

Marks the coronation in 1845 of the founder of the modern Kingdom of Tonga, King George Taufa’ahau Tupou I.

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